Ramp technomation, caters to industries in the fields of automation and instru-mentation. The company manu-factures atr 121 - controller double setpoint with the following features: size - 32 x 74 [frontal] x 58 mm; power supply -12...24 v ac, 24 v ac, 115 v ac, 230 v ac, 12...35 v dc; power consumption - 2 w; display - 3 red digits, green leds, decimal point; operating conditions - o.4?c, 35..95 rh percent ; inputs-1 configurablefortc k, r, j, s pt100,niloo, ptsoom pflooo, ptc, ntc 0/4. ..20 rna, 0...10 volt; po-tentiometers - <= 6 kq, <= 150 kq; outputs - control relay 10 a [version ad]; control relay 8 a [version a-b-c] - alarm relay 5 a [version ad-a-b-c]; ssr command/alarm [all ver-sions]; serial rs485, modbus -rtu/slave protocol [versions adt, at]; control actions - on/off, pid autotuning [heat-ing/cooling pid versions ad-a-b-c]; accuracy - 0.5 percent :t1 digit for tc/rtd; 0.2 percent :t 1 digit for virna; sampling time-66 ms; sealing -1p54 frontal, ip30 box, 1p20 terminal blocks; and configuration - parameters protected by password and memory card for quick configuration, serial productions.
